55-250mm的有了，广角的有什么讲究？

来源: 水山蒙于 2009-08-31 23:11:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.